Android-Developer-Basic · slakop · Dec 16, 2025 · Lufavetskaya · Dec 19, 2025 · Lufavetskaya
diff --git a/app/build.gradle b/app/build.gradle
@@ -2,6 +2,7 @@ plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
     id("io.gitlab.arturbosch.detekt")
+    id("kotlin-parcelize")
 }
 
 android {

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
@@ -2,6 +2,12 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-feature
+        android:name="android.hardware.camera"
+        android:required="false" />
+    <uses-permission android:name="android.permission.CAMERA"/>
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -13,6 +19,9 @@
         android:theme="@style/Theme.Activities"
         tools:targetApi="31">
 
+        <activity
+            android:name=".FillFormActivity"
+            android:exported="false" />
         <activity
             android:name=".EditProfileActivity"
             android:exported="true">

diff --git a/app/src/main/java/otus/gpb/homework/activities/EditProfileActivity.kt b/app/src/main/java/otus/gpb/homework/activities/EditProfileActivity.kt
@@ -1,15 +1,119 @@
 package otus.gpb.homework.activities
 
+import android.Manifest
+import android.content.Intent
+import android.content.pm.PackageManager
 import android.graphics.BitmapFactory
 import android.net.Uri
 import android.os.Bundle
+import android.provider.Settings
 import android.widget.ImageView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.widget.Toolbar
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.core.content.ContextCompat
+import android.content.DialogInterface
+import android.widget.Button
+import android.widget.TextView
+import android.widget.Toast
+import androidx.activity.result.PickVisualMediaRequest
+import androidx.activity.result.launch
 
 class EditProfileActivity : AppCompatActivity() {
 
     private lateinit var imageView: ImageView
+    private var repeatRequest : Boolean = false
+    private lateinit var editProfileButton: Button
+
+    private val launchPermissionCamera =
+        registerForActivityResult(ActivityResultContracts.RequestPermission()) { granted ->
+            when {
+                granted -> {
+                    // Permission granted
+                    imageView.setImageResource(R.drawable.cat)
+                }
+                !shouldShowRequestPermissionRationale(Manifest.permission.CAMERA) -> {
+                    if( !repeatRequest ){
+                        ViewDialogSettings()
+                    }
+                }
+                else -> {
+                    repeatRequest = true
+                    // Permission denied
+                }
+            }
+         }
+
+    fun onButtonMakePhoto(dialog: DialogInterface?, which: Int) {
+        val isGrantedCamera = ContextCompat.checkSelfPermission(
+            this,
+            Manifest.permission.CAMERA
+        ) == PackageManager.PERMISSION_GRANTED
+        if(isGrantedCamera){
+            imageView.setImageResource(R.drawable.cat)
+        }
+        else{
+            if( repeatRequest ){
+                ViewDialogRepeat()
+            }
+            else{
+                launchPermissionCamera.launch(android.Manifest.permission.CAMERA)
+            }
+        }
+    }
+
+    fun onButtonSelectPhoto(dialog: DialogInterface?, which: Int) {
+        launchSelectPhoto.launch(
+            PickVisualMediaRequest(
+                ActivityResultContracts.PickVisualMedia.ImageOnly
+           )
+        )
+    }
+
+    fun onButtonCancel(dialog: DialogInterface?, which: Int) {
+        dialog?.dismiss()
+    }
+
+    fun onButtonGiveACCESS(dialog: DialogInterface?, which: Int) {
+        launchPermissionCamera.launch(Manifest.permission.CAMERA)
+        repeatRequest = false
+    }
+
+    fun onButtonOpenSettings(dialog: DialogInterface?, which: Int) {
+        startActivity(Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS).apply {
+            data = Uri.fromParts("package", packageName, null)
+        })
+    }
+
+    private fun ViewDialog()
+    {
+        MaterialAlertDialogBuilder(this)
+            .setTitle(resources.getString(R.string.title))
+            .setNeutralButton(resources.getString(R.string.cancel), ::onButtonCancel)
+            .setPositiveButton(resources.getString(R.string.make_photo), ::onButtonMakePhoto)
+            .setNegativeButton(resources.getString(R.string.select_photo), ::onButtonSelectPhoto)
+            .show()
+    }
+
+    private fun ViewDialogRepeat()
+    {
+        MaterialAlertDialogBuilder(this)
+            .setTitle(resources.getString(R.string.attention))
+            .setMessage(resources.getString(R.string.message_text))
+            .setPositiveButton(resources.getString(R.string.give_access), ::onButtonGiveACCESS)
+            .setNegativeButton(resources.getString(R.string.cancel), ::onButtonCancel)
+            .show()
+    }
+
+    private fun ViewDialogSettings()
+    {
+        MaterialAlertDialogBuilder(this)
+            .setTitle(resources.getString(R.string.title))
+            .setPositiveButton(resources.getString(R.string.open_settings), ::onButtonOpenSettings)
+            .show()
+    }
+
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -28,17 +132,57 @@ class EditProfileActivity : AppCompatActivity() {
                 }
             }
         }
+
+        imageView.setOnClickListener {
+            ViewDialog()
+        }
+
+        editProfileButton = findViewById(R.id.button4)
+        editProfileButton.setOnClickListener {
+           launchFillUserInfo.launch()
+        }
+
+    }
+
+    private val launchSelectPhoto = registerForActivityResult(
+        ActivityResultContracts.PickVisualMedia()
+    ) { result ->
+        result?.let { populateImage(it) }
+    }
+
+    private val launchFillUserInfo = registerForActivityResult(ProfileContract()){ userInfo ->
+        userInfo?.firstName?.let { findViewById<TextView>(R.id.textview_name).text = it }
+        userInfo?.lastName?.let { findViewById<TextView>(R.id.textview_surname).text = it }
+        userInfo?.age?.let { findViewById<TextView>(R.id.textview_age).text = it.toString() }
     }
 
-    /**
-     * Используйте этот метод чтобы отобразить картинку полученную из медиатеки в ImageView
-     */
     private fun populateImage(uri: Uri) {
         val bitmap = BitmapFactory.decodeStream(contentResolver.openInputStream(uri))
         imageView.setImageBitmap(bitmap)
+        imageView.tag = uri
     }
 
     private fun openSenderApp() {
-        TODO("В качестве реализации метода отправьте неявный Intent чтобы поделиться профилем. В качестве extras передайте заполненные строки и картинку")
+        val intent = Intent().apply {
+            action = Intent.ACTION_SEND
+            type = "image/*"
+            setPackage("org.telegram.messenger")
+
+            val imgUri = imageView.tag as? Uri
+            if (imgUri != null) putExtra(Intent.EXTRA_STREAM, imgUri)
+            var firstName = findViewById<TextView>(R.id.textview_name).text
+            var lastName = findViewById<TextView>(R.id.textview_surname).text
+            var age = findViewById<TextView>(R.id.textview_age).text
+
+            putExtra(Intent.EXTRA_TEXT,
+                "Имя : ${firstName}\n" +
+                      "Фамилия : ${lastName}\n" +
+                      "Возраст : ${age}\n")
+        }
+
+        runCatching {
+            startActivity(intent)
+        }
     }
+
 }
diff --git a/app/src/main/java/otus/gpb/homework/activities/FillFormActivity.kt b/app/src/main/java/otus/gpb/homework/activities/FillFormActivity.kt
@@ -0,0 +1,41 @@
+package otus.gpb.homework.activities
+
+import android.content.Intent
+import android.os.Bundle
+import android.widget.Button
+import android.widget.EditText
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+
+class FillFormActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_fill_form)
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
+            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
+            insets
+        }
+
+        findViewById<Button>(R.id.button)?.setOnClickListener {
+            val firstName = findViewById<EditText>(R.id.editFirstName).text.toString()
+            val lastName = findViewById<EditText>(R.id.editLastName).text.toString()
+            val age = findViewById<EditText>(R.id.editAge).text.toString().toIntOrNull() ?: 0
+
+            if (firstName.isNotBlank() && lastName.isNotBlank() && age > 0) {
+                val user = User(firstName, lastName, age)
+                val intent = Intent().putExtra(PROFILE_RESULT_KEY, user)
+                setResult(RESULT_OK, intent)
+            } else {
+                setResult(RESULT_CANCELED)
+            }
+            finish()
+        }
+    }
+
+    companion object {
+        const val PROFILE_RESULT_KEY = "ResultKey"
+    }
+}
diff --git a/app/src/main/java/otus/gpb/homework/activities/Profile.kt b/app/src/main/java/otus/gpb/homework/activities/Profile.kt
@@ -0,0 +1,10 @@
+package otus.gpb.homework.activities
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+data class User(
+    val firstName: String? = null,
+    val lastName: String? = null,
+    val age: Int? = null
+) : Parcelable
diff --git a/app/src/main/java/otus/gpb/homework/activities/ProfileContract.kt b/app/src/main/java/otus/gpb/homework/activities/ProfileContract.kt
@@ -0,0 +1,35 @@
+package otus.gpb.homework.activities
+
+import android.content.Context
+import android.content.Intent
+import androidx.activity.result.contract.ActivityResultContract
+import androidx.appcompat.app.AppCompatActivity.RESULT_CANCELED
+import androidx.appcompat.app.AppCompatActivity.RESULT_OK
+import androidx.core.content.IntentCompat
+
+class ProfileContract : ActivityResultContract<Unit, User?>() {
+
+    override fun createIntent(
+        context: Context,
+        input: Unit
+    ): Intent {
+        return Intent(context, FillFormActivity::class.java)
+    }
+
+    override fun parseResult(
+        resultCode: Int,
+        intent: Intent?
+    ): User? {
+        if (
+            intent == null
+            || resultCode == RESULT_CANCELED
+            || resultCode != RESULT_OK
+        ) return null
+
+        return IntentCompat.getParcelableExtra(
+            intent,
+            FillFormActivity.PROFILE_RESULT_KEY,
+            User::class.java
+        )
+    }
+}
diff --git a/app/src/main/res/layout/activity_fill_form.xml b/app/src/main/res/layout/activity_fill_form.xml
@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:id="@+id/main"
+    tools:context=".EditProfileActivity">
+
+    <EditText
+        android:id="@+id/editFirstName"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="100dp"
+        android:autofillHints="Имя"
+        android:ems="15"
+        android:hint="@string/FirstName"
+        android:inputType="text|textCapWords"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <EditText
+        android:id="@+id/editLastName"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="100dp"
+        android:ems="15"
+        android:hint="@string/LastName"
+        android:inputType="text|textCapWords"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/editFirstName" />
+
+    <EditText
+        android:id="@+id/editAge"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="100dp"
+        android:ems="15"
+        android:hint="@string/Age"
+        android:inputType="number"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/editLastName" />
+
+    <Button
+        android:id="@+id/button"
+        android:layout_width="200dp"
+        android:layout_height="80dp"
+        android:layout_marginTop="200dp"
+        android:text="@string/Apply"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/editAge" />
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
@@ -1,4 +1,16 @@
 <resources>
     <string name="app_name">Activities</string>
     <string name="title_send">Отправить</string>
+    <string name="title">Сделайте выбор</string>
+    <string name="select_photo">Выбрать фото</string>
+    <string name="make_photo">Сделать фото</string>
+    <string name="cancel">Отмена</string>
+    <string name="give_access">Дать доступ</string>
+    <string name="attention">Внимание</string>
+    <string name="message_text">Без доступа к камере работа программы не возможна</string>
+    <string name="open_settings">Открыть настройки</string>
+    <string name="FirstName">Имя</string>
+    <string name="LastName">Фамилия</string>
+    <string name="Age">Возраст</string>
+    <string name="Apply">Применить</string>
 </resources>